package com.sat.order.service;

import com.sat.order.pojo.OrderItem;

import java.util.List;

public interface CartService {

    void add(Integer num,Long id,String name);

    List<OrderItem> list(String username);

    void update(Integer num,Long skuid,String username);

    void delete(Long skuid,String username);

    void deleteAll(String username);
}
